InChI=1/C21H23BrCl2N4O2/c22-15-4-6-16(7-5-15)26-21(30)20(29)25-8-9-27-10-12-28(13-11-27)14-17-18(23)2-1-3-19(17)24/h1-7H,8-14H2,(H,25,29)(H,26,30)/p+1/fC21H24BrCl2N4O2/h25-26,28H/q+1 FF2500A2A9326507